EP 0489417 A3 19920805 - A CROSS-LINKED SEMI-PERMEABLE GAS SEPARATION MEMBRANE SUBSTANTIALLY DERIVED FROM A REACTION PRODUCT OF A THERMOFORMABLE, THERMOSETTABLE AROMATIC POLYCARBONATE, POLYESTERCARBONATE, AND/OR POLYESTER POLYMER AND AN EPOXY RESIN

Title (en)

A CROSS-LINKED SEMI-PERMEABLE GAS SEPARATION MEMBRANE SUBSTANTIALLY DERIVED FROM A REACTION PRODUCT OF A THERMOFORMABLE, THERMOSETTABLE AROMATIC POLYCARBONATE, POLYESTERCARBONATE, AND/OR POLYESTER POLYMER AND AN EPOXY RESIN

Publication

EP 0489417 A3 19920805 (EN)

Application

EP 91120829 A 19911204

Priority

US 62314290 A 19901206

Abstract (en)

[origin: EP0489417A2] The invention relates to a cross-linked semi-permeable gas separation membrane having a thin discriminating layer substantially derived from a reaction product of an epoxy resin and a thermoformable, thermosettable aromatic polymer of polycarbonate, polyestercarbonate, polyester, or a combination thereof, and a process of separating gases using the membrane. <IMAGE>

IPC 1-7

B01D 71/48; B01D 71/50; B01D 71/46; B01D 53/22

IPC 8 full level

B01D 71/46 (2006.01); B01D 71/48 (2006.01); B01D 71/50 (2006.01); C08G 59/32 (2006.01); C08L 63/00 (2006.01); C08L 67/00 (2006.01); C08L 69/00 (2006.01)

CPC (source: EP US)

B01D 71/46 (2013.01 - EP); B01D 71/481 (2022.08 - EP US); B01D 71/50 (2013.01 - EP); C08G 59/3218 (2013.01 - EP); C08L 63/00 (2013.01 - EP); C08L 67/00 (2013.01 - EP); C08L 69/00 (2013.01 - EP); C08L 69/005 (2013.01 - EP)

C-Set (source: EP)

Citation (search report)

[A] US 4308145 A 19811229 - HIGLEY WILLARD S, et al
[A] FR 2391752 A1 19781222 - TEIJIN LTD [JP]
[A] WO 9000082 A1 19900111 - DOW CHEMICAL CO [US]
[A] EP 0316960 A2 19890524 - DOW CHEMICAL CO [US]
[A] US 4943619 A 19900724 - BELL JAMES P [US], et al
[A] PATENT ABSTRACTS OF JAPAN vol. 5, no. 187 (M-98)26 November 1981 & JP-A-56 105 923 ( MATSUSHITA ELECTRIC WORKS LTD ) 22 August 1981

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0489417 A2 19920610; EP 0489417 A3 19920805; CA 2057122 A1 19920607; JP H06339619 A 19941213

DOCDB simple family (application)

EP 91120829 A 19911204; CA 2057122 A 19911205; JP 36041091 A 19911206